diff --git a/app/src/main/java/pbd/tubes/exe_android/MainActivity.kt b/app/src/main/java/pbd/tubes/exe_android/MainActivity.kt
index 7a0d461d0d3246d5563c7fa2ae735a2e8ffc9660..f6aaa2cbd5c9ed7742969231765c178986a515d6 100644
--- a/app/src/main/java/pbd/tubes/exe_android/MainActivity.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/MainActivity.kt
@@ -1,6 +1,11 @@
 package pbd.tubes.exe_android
 
+import android.content.Context
+import android.content.Intent
+import android.net.ConnectivityManager
+import android.net.NetworkCapabilities
 import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.findNavController
 import androidx.navigation.ui.AppBarConfiguration
@@ -8,11 +13,6 @@ import androidx.navigation.ui.setupActionBarWithNavController
 import androidx.navigation.ui.setupWithNavController
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import pbd.tubes.exe_android.databinding.ActivityMainBinding
-import android.content.Intent
-import android.content.Context
-import android.net.ConnectivityManager
-import androidx.appcompat.app.AlertDialog
-import android.net.NetworkCapabilities
 
 class MainActivity : AppCompatActivity() {
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/AppContainer.kt b/app/src/main/java/pbd/tubes/exe_android/data/AppContainer.kt
index 52f38b5388df29c9f5217a2a94462d35720d1913..473b6e983048d9318a817e340c03c4972088ee95 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/AppContainer.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/AppContainer.kt
@@ -1,6 +1,9 @@
 package pbd.tubes.exe_android.data
 
 import android.content.Context
+import pbd.tubes.exe_android.data.database.OfflineTransactionsRepository
+import pbd.tubes.exe_android.data.database.TransactionDatabase
+import pbd.tubes.exe_android.data.database.TransactionsRepository
 
 /**
  * App container for Dependency injection.
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/OfflineTransactionsRepository.kt b/app/src/main/java/pbd/tubes/exe_android/data/database/OfflineTransactionsRepository.kt
similarity index 89%
rename from app/src/main/java/pbd/tubes/exe_android/data/OfflineTransactionsRepository.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/database/OfflineTransactionsRepository.kt
index 272874df5896286caf4725a2b3ee06a1b32154c5..2d4486a1baec16d5e43bbc359f33e42280abe64c 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/OfflineTransactionsRepository.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/database/OfflineTransactionsRepository.kt
@@ -1,11 +1,12 @@
-package pbd.tubes.exe_android.data
+package pbd.tubes.exe_android.data.database
 
 import kotlinx.coroutines.flow.Flow
-import pbd.tubes.exe_android.data.helper.CategoryNominal
+import pbd.tubes.exe_android.data.database.helper.CategoryNominal
 import pbd.tubes.exe_android.models.Transaction
 import java.time.LocalDate
 
-class OfflineTransactionsRepository (private val transactionDao: TransactionDao) : TransactionsRepository{
+class OfflineTransactionsRepository (private val transactionDao: TransactionDao) :
+    TransactionsRepository {
     override fun getAllTransactionsStream(): Flow<List<Transaction>> = transactionDao.getAllTransactions()
 
     override fun getTransactionStream(id: Int): Flow<Transaction?> = transactionDao.getTransaction(id)
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/TransactionDao.kt b/app/src/main/java/pbd/tubes/exe_android/data/database/TransactionDao.kt
similarity index 92%
rename from app/src/main/java/pbd/tubes/exe_android/data/TransactionDao.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/database/TransactionDao.kt
index f227998644870240280be2c0521e76dd5706dd1f..913f95907dbd94d499cbb572d2096b6e6cb52a4e 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/TransactionDao.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/database/TransactionDao.kt
@@ -1,4 +1,4 @@
-package pbd.tubes.exe_android.data
+package pbd.tubes.exe_android.data.database
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
@@ -6,7 +6,7 @@ import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Update
 import kotlinx.coroutines.flow.Flow
-import pbd.tubes.exe_android.data.helper.CategoryNominal
+import pbd.tubes.exe_android.data.database.helper.CategoryNominal
 import pbd.tubes.exe_android.models.Transaction
 import java.time.LocalDate
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/TransactionDatabase.kt b/app/src/main/java/pbd/tubes/exe_android/data/database/TransactionDatabase.kt
similarity index 89%
rename from app/src/main/java/pbd/tubes/exe_android/data/TransactionDatabase.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/database/TransactionDatabase.kt
index 132684463cae4aec129f2944ad82a349d027f419..bd64dac2390a91a0c9a05e2cf26d06586a805182 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/TransactionDatabase.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/database/TransactionDatabase.kt
@@ -1,11 +1,11 @@
-package pbd.tubes.exe_android.data
+package pbd.tubes.exe_android.data.database
 
 import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
-import pbd.tubes.exe_android.data.helper.DateConverter
+import pbd.tubes.exe_android.data.database.helper.DateConverter
 import pbd.tubes.exe_android.models.Transaction
 
 @Database(entities = [Transaction::class], version = 3, exportSchema = false)
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/TransactionsRepository.kt b/app/src/main/java/pbd/tubes/exe_android/data/database/TransactionsRepository.kt
similarity index 92%
rename from app/src/main/java/pbd/tubes/exe_android/data/TransactionsRepository.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/database/TransactionsRepository.kt
index f6968584d53266e23d9596e8924439dc1df4c742..47e457eeef1883e428be147bb5b82c5d5e50fe94 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/TransactionsRepository.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/database/TransactionsRepository.kt
@@ -1,6 +1,6 @@
-package pbd.tubes.exe_android.data
+package pbd.tubes.exe_android.data.database
 import kotlinx.coroutines.flow.Flow
-import pbd.tubes.exe_android.data.helper.CategoryNominal
+import pbd.tubes.exe_android.data.database.helper.CategoryNominal
 import pbd.tubes.exe_android.models.Transaction
 import java.time.LocalDate
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/helper/CategoryNominal.kt b/app/src/main/java/pbd/tubes/exe_android/data/database/helper/CategoryNominal.kt
similarity index 91%
rename from app/src/main/java/pbd/tubes/exe_android/data/helper/CategoryNominal.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/database/helper/CategoryNominal.kt
index aac248e6fd2b48a032187983685a88c782295f9d..234cda4c913275e1db245e979ce8225794cadc4b 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/helper/CategoryNominal.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/database/helper/CategoryNominal.kt
@@ -1,4 +1,4 @@
-package pbd.tubes.exe_android.data.helper
+package pbd.tubes.exe_android.data.database.helper
 
 import androidx.room.ColumnInfo
 import pbd.tubes.exe_android.models.TransactionCategory
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/helper/DateConverter.kt b/app/src/main/java/pbd/tubes/exe_android/data/database/helper/DateConverter.kt
similarity index 85%
rename from app/src/main/java/pbd/tubes/exe_android/data/helper/DateConverter.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/database/helper/DateConverter.kt
index 38f6b91a352c913ff1466b6a2df14a8232877429..786b48c46c4443070574b694fe39c790ae099846 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/helper/DateConverter.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/database/helper/DateConverter.kt
@@ -1,4 +1,4 @@
-package pbd.tubes.exe_android.data.helper
+package pbd.tubes.exe_android.data.database.helper
 
 import androidx.room.TypeConverter
 import java.time.LocalDate
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/login/ApiService.kt b/app/src/main/java/pbd/tubes/exe_android/data/login/ApiService.kt
similarity index 61%
rename from app/src/main/java/pbd/tubes/exe_android/ui/login/ApiService.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/login/ApiService.kt
index 730f806242a6e6617ad0ece4b993964e316ad0d8..e4ca82940da2e2ce8b8fa2589b110c7bb82bdde1 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/login/ApiService.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/login/ApiService.kt
@@ -1,7 +1,5 @@
-package pbd.tubes.exe_android.ui.login
+package pbd.tubes.exe_android.data.login
 
-import pbd.tubes.exe_android.data.LoginRequest
-import pbd.tubes.exe_android.data.LoginResponse
 import retrofit2.Response
 import retrofit2.http.Body
 import retrofit2.http.POST
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/LoginRequest.kt b/app/src/main/java/pbd/tubes/exe_android/data/login/LoginRequest.kt
similarity index 64%
rename from app/src/main/java/pbd/tubes/exe_android/data/LoginRequest.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/login/LoginRequest.kt
index b6f66864a80ad21da0da288b28890175bdcb5b4b..2105e28f485eb73753ad84e4008b4f057a663577 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/LoginRequest.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/login/LoginRequest.kt
@@ -1,4 +1,4 @@
-package pbd.tubes.exe_android.data
+package pbd.tubes.exe_android.data.login
 
 data class LoginRequest(
     val email: String,
diff --git a/app/src/main/java/pbd/tubes/exe_android/data/LoginResponse.kt b/app/src/main/java/pbd/tubes/exe_android/data/login/LoginResponse.kt
similarity index 55%
rename from app/src/main/java/pbd/tubes/exe_android/data/LoginResponse.kt
rename to app/src/main/java/pbd/tubes/exe_android/data/login/LoginResponse.kt
index 0fd9b69cc93b789836c042ae1ceaa7d80560df70..3affb820696e3d56924abefd356e610681030382 100644
--- a/app/src/main/java/pbd/tubes/exe_android/data/LoginResponse.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/data/login/LoginResponse.kt
@@ -1,4 +1,4 @@
-package pbd.tubes.exe_android.data
+package pbd.tubes.exe_android.data.login
 
 data class LoginResponse(
     val token: String
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/chart/ChartViewModel.kt b/app/src/main/java/pbd/tubes/exe_android/ui/chart/ChartViewModel.kt
index 99efc6e46e557afc841e5b083a9a104b712bfa4e..34cd601cd5a9c2357bf221b48dc01af41258d410 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/chart/ChartViewModel.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/chart/ChartViewModel.kt
@@ -10,8 +10,8 @@ import com.github.mikephil.charting.data.PieEntry
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import pbd.tubes.exe_android.BondomanApp
-import pbd.tubes.exe_android.data.TransactionsRepository
-import pbd.tubes.exe_android.data.helper.toCategoryNominalMap
+import pbd.tubes.exe_android.data.database.TransactionsRepository
+import pbd.tubes.exe_android.data.database.helper.toCategoryNominalMap
 import pbd.tubes.exe_android.models.TransactionCategory
 import java.util.EnumMap
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt b/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt
index 3410a88eb78ff9dc7715dd46d03d98e2ef505ce5..c8558048eb0552956600b2fce42844561639377a 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/login/LoginActivity.kt
@@ -2,17 +2,17 @@ package pbd.tubes.exe_android
 
 import android.content.Intent
 import android.os.Bundle
+import android.util.Log
+import android.widget.Button
+import android.widget.EditText
 import androidx.appcompat.app.AppCompatActivity
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import pbd.tubes.exe_android.data.login.ApiService
+import pbd.tubes.exe_android.data.login.LoginRequest
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
-import android.widget.Button
-import android.widget.EditText
-import android.util.Log
-import pbd.tubes.exe_android.ui.login.ApiService
-import pbd.tubes.exe_android.data.LoginRequest
 
 class LoginActivity : AppCompatActivity() {
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/scan/ScanFragment.kt b/app/src/main/java/pbd/tubes/exe_android/ui/scan/ScanFragment.kt
index 0657b766d8f81a8b609cf05f05a8a8a1fb4247e8..5f0ca01c0d6607af9a1a220a0bc7eba78397187e 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/scan/ScanFragment.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/scan/ScanFragment.kt
@@ -7,9 +7,7 @@ import android.view.ViewGroup
 import android.widget.TextView
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.ViewModelProvider
 import pbd.tubes.exe_android.databinding.FragmentScanBinding
-import pbd.tubes.exe_android.ui.transactions.TransactionsViewModel
 
 class ScanFragment : Fragment() {
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsFragment.kt b/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsFragment.kt
index a8f2b386a6a4135f6cad256b897d02ebf511a6de..cb98dc51ad9aa560b5e1df679054a400eefb9ee3 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsFragment.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsFragment.kt
@@ -1,18 +1,18 @@
 package pbd.tubes.exe_android.ui.settings
 
+import android.content.Context.MODE_PRIVATE
+import android.content.Intent
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Button
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
+import pbd.tubes.exe_android.LoginActivity
 import pbd.tubes.exe_android.R
 import pbd.tubes.exe_android.databinding.FragmentSettingsBinding
-import android.content.Context.MODE_PRIVATE
-import android.content.Intent
-import pbd.tubes.exe_android.LoginActivity
-import android.widget.Button
 
 class SettingsFragment : Fragment() {
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsViewModel.kt b/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsViewModel.kt
index 2524cc63a0f746c39e5e14983b44097cca2f32a7..6c6332ebece989cdc3fbafd404d8db0f80ea2b61 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsViewModel.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/settings/SettingsViewModel.kt
@@ -13,7 +13,7 @@ import org.apache.poi.ss.usermodel.FillPatternType
 import org.apache.poi.ss.usermodel.IndexedColors
 import org.apache.poi.xssf.usermodel.XSSFWorkbook
 import pbd.tubes.exe_android.BondomanApp
-import pbd.tubes.exe_android.data.TransactionsRepository
+import pbd.tubes.exe_android.data.database.TransactionsRepository
 import pbd.tubes.exe_android.models.Transaction
 import kotlin.io.path.createTempFile
 import kotlin.io.path.outputStream
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionFragment.kt b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionFragment.kt
index 6c2fd45c703f009a6922f44fb5c0ae624975de6d..ee4936c40ddd9861ac356b0a28d0ea5b5f0f42b0 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionFragment.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionFragment.kt
@@ -13,8 +13,8 @@ import androidx.navigation.fragment.findNavController
 import com.google.android.material.textfield.TextInputLayout
 import kotlinx.coroutines.launch
 import pbd.tubes.exe_android.R
-import pbd.tubes.exe_android.models.TransactionCategory
 import pbd.tubes.exe_android.databinding.FragmentAddTransactionBinding
+import pbd.tubes.exe_android.models.TransactionCategory
 
 class AddTransactionFragment : Fragment() {
     private var _binding: FragmentAddTransactionBinding? = null
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionViewModel.kt b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionViewModel.kt
index d2b9a974a8385e03878b53edc70e40c41b0bba35..94bd2b564c6af569f05c8e9fb9a55080d9f72f20 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionViewModel.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/AddTransactionViewModel.kt
@@ -8,9 +8,9 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.ViewModelProvider.AndroidViewModelFactory.Companion.APPLICATION_KEY
 import androidx.lifecycle.viewmodel.CreationExtras
 import pbd.tubes.exe_android.BondomanApp
+import pbd.tubes.exe_android.data.database.TransactionsRepository
 import pbd.tubes.exe_android.models.Transaction
 import pbd.tubes.exe_android.models.TransactionCategory
-import pbd.tubes.exe_android.data.TransactionsRepository
 import java.time.LocalDate
 import java.time.ZoneId
 
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionFragment.kt b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionFragment.kt
index 1ae314b0e06521aa5169bab88ddc53c91382bca0..205a94fb2b0ae1421626f652598ce9139b329560 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionFragment.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionFragment.kt
@@ -6,8 +6,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import pbd.tubes.exe_android.models.Transaction
 import pbd.tubes.exe_android.databinding.FragmentEditTransactionBinding
+import pbd.tubes.exe_android.models.Transaction
 
 class EditTransactionFragment(transaction: Transaction) : Fragment() {
     private var _binding : FragmentEditTransactionBinding? = null
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionViewModel.kt b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionViewModel.kt
index 0301aca1e62947e2be9cdab0b4e469057a5f21a2..3a06cf028826271f68802edd3319a670e220950b 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionViewModel.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/EditTransactionViewModel.kt
@@ -4,8 +4,8 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewmodel.CreationExtras
 import pbd.tubes.exe_android.BondomanApp
+import pbd.tubes.exe_android.data.database.TransactionsRepository
 import pbd.tubes.exe_android.models.Transaction
-import pbd.tubes.exe_android.data.TransactionsRepository
 
 class EditTransactionViewModel(
     private val transactionsRepository: TransactionsRepository,
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsFragment.kt b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsFragment.kt
index a7e17c752e67ee983bf8dc4fb121e400a4fb3cf0..a91d3970ee4be770a5245721da80552d79788b0d 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsFragment.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsFragment.kt
@@ -5,10 +5,8 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.core.os.bundleOf
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import pbd.tubes.exe_android.databinding.FragmentTransactionsBinding
diff --git a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsViewModel.kt b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsViewModel.kt
index 22bdb41a98cbc6c5f407b3f2f491f68386840302..2d802c9da394c3904b75dde1abb4f5cd9908d3f9 100644
--- a/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsViewModel.kt
+++ b/app/src/main/java/pbd/tubes/exe_android/ui/transactions/TransactionsViewModel.kt
@@ -9,8 +9,8 @@ import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.CreationExtras
 import kotlinx.coroutines.launch
 import pbd.tubes.exe_android.BondomanApp
+import pbd.tubes.exe_android.data.database.TransactionsRepository
 import pbd.tubes.exe_android.models.Transaction
-import pbd.tubes.exe_android.data.TransactionsRepository
 
 class TransactionsViewModel(private val transactionsRepository: TransactionsRepository) : ViewModel() {
     var transactionList: LiveData<List<Transaction>>? = null